While some designers may give set widths to certain elements in fluid layouts, such as margins, the layout in general USES percentage widths so that the view is adjusted for each user.

尽管大多数设计师会给流动布局内某些特定元素(如外边距和内留白)以固定宽度，整个布局大体上还是使用百分比宽度，并根据用户不同而自动调整实际宽度。

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They are also unlikely to win permission to raise rates. (As regional monopolies, their prices are set and their profit margins are guaranteed by regulators.)

他们也不太可能获得许可去提高利润率(作为区域垄断，他们的价格是被设定的，并且他们的利润率是被监管者保证的)。

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(As regional monopolies, their prices are set and their profit margins are guaranteed by regulators.) their solid credit ratings could liquefy.

(作为区域垄断，他们的价格被设定，边际效益由监管者保证)他们坚实牢固的信用评级可能被溶解。

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GameStop (GME) has been able to set enormous profit margins on their used games with none of the proceeds going to the original creators.

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Nike has zigzagged over the past year, its stock falling precipitously and surging dramatically on any indication that margins were set to either expand or compress.

FORBES: Nike's Massive BRIC Opportunity: China Turning Around And Brazil's World Cup And Olympics Could Take Stock To $80

Also, we want to see how the company has fared on its operating margins having set a target of reducing the same by 1 billion Euros by 2013.

FORBES: Nokia Earnings Should Offer Peek At Windows Phone, Margins